<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="save" method="post">

    <label>年龄</label>
    <input type="text" name="age" /></br>
    <label>名字</label>
    <input type="text" name="name" /></br>
    <input type="submit" value="提交">
</form>
</body>
</html>
<style>
    body {
        font-family: Arial, sans-serif;
        margin: 20px;
    }

    form {
        max-width: 300px;
        margin: 0 auto;
    }

    label {
        display: block;
        margin-bottom: 8px;
    }

    input {
        width: 100%;
        padding: 8px;
        margin-bottom: 16px;
        box-sizing: border-box;
    }

    input[type="submit"] {
        background-color: #4caf50;
        color: white;
        cursor: pointer;
    }

    input[type="submit"]:hover {
        background-color: #45a049;
    }
</style>